{"product_id":"milltek-cat-back-exhaust-audi-rs7-c8-4-0-v8-bi-turbo-2019","title":"Milltek Sport Cat-Back Exhaust - 2019+ Audi RS7 C8 4.0 V8 bi-turbo","description":"\u003cp\u003eUpgrade the Audi RS7 C8 4.0 V8 bi-turbo (2019+) with a Milltek Sport cat-back exhaust. Milltek builds each system around the car it fits: mandrel-bent T304L stainless pipework, a larger bore than stock for freer flow, and a tuned sound you choose, from quiet and refined to loud and uncorked.\u003c\/p\u003e\u003ch3\u003eSound options\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eResonated\u003c\/strong\u003e options keep cruising drone down and sound closer to a refined sports car.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon-resonated (louder \/ race)\u003c\/strong\u003e options give the loudest, rawest note. Better for track days and weekend cars than daily commuting.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eChoose your setup\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSound:\u003c\/strong\u003e the system type and sound level.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTip Finish:\u003c\/strong\u003e the tailpipe trim.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptional Downpipe:\u003c\/strong\u003e add a Milltek catted or catless downpipe built to fit this cat-back. Pick Cat-Back Only to skip it.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCat-back systems: compare every part number\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003ePart #\u003c\/th\u003e\n\u003cth\u003eSound\u003c\/th\u003e\n\u003cth\u003eTip finish\u003c\/th\u003e\n\u003cth\u003ePipe size\u003c\/th\u003e\n\u003cth\u003eFit time\u003c\/th\u003e\n\u003cth\u003eRace\/Track only\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSSXAU903\u003c\/td\u003e\n\u003ctd\u003eCat Back System Non Resonated (Twin 80mm) (Loudest) - Does not require cutting of the OE System\u003c\/td\u003e\n\u003ctd\u003ePolished Oval\u003c\/td\u003e\n\u003ctd\u003e3.15\" (80.00mm)\u003c\/td\u003e\n\u003ctd\u003e3.00 to 3.50 hours\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSSXAU864\u003c\/td\u003e\n\u003ctd\u003eCat Back System Non Resonated (Twin 80mm) (Loudest) - Requires OE system to be Cut - Designed for Customers who will be upgrading to Turbo Back in the Future\u003c\/td\u003e\n\u003ctd\u003ePolished Oval\u003c\/td\u003e\n\u003ctd\u003e3.15\" (80.00mm)\u003c\/td\u003e\n\u003ctd\u003e3.00 to 3.50 hours\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSSXAU904\u003c\/td\u003e\n\u003ctd\u003eCat Back System Non Resonated (Twin 80mm) - (Loudest) Does not requires cutting of the OE system\u003c\/td\u003e\n\u003ctd\u003eCerakote Black Oval\u003c\/td\u003e\n\u003ctd\u003e3.15\" (80.00mm)\u003c\/td\u003e\n\u003ctd\u003e3.00 to 3.50 hours\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSSXAU865\u003c\/td\u003e\n\u003ctd\u003eCat Back System Non Resonated (Twin 80mm) - (Loudest) Requires OE system to be Cut - Designed for Customers who will be upgrading to Turbo Back in the Future\u003c\/td\u003e\n\u003ctd\u003eCerakote Black Oval\u003c\/td\u003e\n\u003ctd\u003e3.15\" (80.00mm)\u003c\/td\u003e\n\u003ctd\u003e3.00 to 3.50 hours\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSSXAU942\u003c\/td\u003e\n\u003ctd\u003eCat Back System Resonated (Twin 80mm) - Does not requires cutting of the OE system\u003c\/td\u003e\n\u003ctd\u003ePolished Oval\u003c\/td\u003e\n\u003ctd\u003e3.15\" (80.00mm)\u003c\/td\u003e\n\u003ctd\u003e3.00 to 3.50 hours\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSSXAU941\u003c\/td\u003e\n\u003ctd\u003eCat Back System Resonated (Twin 80mm) - Does not requires cutting of the OE system\u003c\/td\u003e\n\u003ctd\u003eCerakote Black Oval\u003c\/td\u003e\n\u003ctd\u003e3.15\" (80.00mm)\u003c\/td\u003e\n\u003ctd\u003e3.00 to 3.50 hours\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSSXAU940\u003c\/td\u003e\n\u003ctd\u003eCat Back System Resonated (Twin 80mm) - Requires OE system to be Cut - Designed for Customers who will be upgrading to Turbo Back in the Future\u003c\/td\u003e\n\u003ctd\u003ePolished Oval\u003c\/td\u003e\n\u003ctd\u003e3.15\" (80.00mm)\u003c\/td\u003e\n\u003ctd\u003e3.00 to 3.50 hours\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSSXAU939\u003c\/td\u003e\n\u003ctd\u003eCat Back System Resonated (Twin 80mm) - Requires OE system to be Cut - Designed for Customers who will be upgrading to Turbo Back in the Future\u003c\/td\u003e\n\u003ctd\u003eCerakote Black Oval\u003c\/td\u003e\n\u003ctd\u003e3.15\" (80.00mm)\u003c\/td\u003e\n\u003ctd\u003e3.00 to 3.50 hours\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eWhat comes with each cat-back\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSSXAU903\u003c\/strong\u003e: 1 x LH Connecting Pipe to OE Downpipe Flange; 1 x RH Connecting Pipe to OE Downpipe Flange; 1 x LH Front Silencer Bypass; 1 x Rh Front Silencer Bypass; 1 x Active Valved Centre Section; 1 x LH Connecting Pipe; 1 x RH Connecting Pipe; 1 x LH Rear Section; 1 x RH Rear Section; 2 x Valved Outlet Pipes; 1 x LH Polished Oval Trim; 1 x RH Polished Oval Trim\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSSXAU864\u003c\/strong\u003e: 2 x Adaptors to OE; 1 x LH Front Silencer Bypass; 1 x Rh Front Silencer Bypass; 1 x Active Valved Centre Section; 1 x LH Connecting Pipe; 1 x RH Connecting Pipe; 1 x LH Rear Section; 1 x RH Rear Section; 2 x Valved Outlet Pipes; 1 x LH Polished Oval Trim; 1 x RH Polished Oval Trim\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSSXAU904\u003c\/strong\u003e: 1 x LH Connecting Pipe to OE Downpipe Flange; 1 x RH Connecting Pipe to OE Downpipe Flange; 1 x LH Front Silencer Bypass; 1 x Rh Front Silencer Bypass; 1 x Active Valved Centre Section; 1 x LH Connecting Pipe; 1 x RH Connecting Pipe; 1 x LH Rear Section; 1 x RH Rear Section; 2 x Valved Outlet Pipes; 1 x LH Cerakote Black Oval Trim; 1 x RH Cerakote Black Oval Trim\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSSXAU865\u003c\/strong\u003e: 2 x Adaptors to OE; 1 x LH Front Silencer Bypass; 1 x Rh Front Silencer Bypass; 1 x Active Valved Centre Section; 1 x LH Connecting Pipe; 1 x RH Connecting Pipe; 1 x LH Rear Section; 1 x RH Rear Section; 2 x Valved Outlet Pipes; 1 x LH Cerakote Black Oval Trim; 1 x RH Cerakote Black Oval Trim\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSSXAU942\u003c\/strong\u003e: 1 x LH Front Silencer; 1 x LH Connecting Pipe to OE Downpipe Flange; 1 x RH Connecting Pipe to OE Downpipe Flange; 1 x RH Front Silencer; 1 x Active Valved Centre Section; 1 x LH Connecting Pipe; 1 x RH Connecting Pipe; 1 x LH Rear Section; 1 x RH Rear Section; 2 x Valved Outlet Pipes; 1 x LH Polished Oval Trim; 1 x RH Polished Oval Trim\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSSXAU941\u003c\/strong\u003e: 1 x LH Front Silencer; 1 x LH Connecting Pipe to OE Downpipe Flange; 1 x RH Connecting Pipe to OE Downpipe Flange; 1 x RH Front Silencer; 1 x Active Valved Centre Section; 1 x LH Connecting Pipe; 1 x RH Connecting Pipe; 1 x LH Rear Section; 1 x RH Rear Section; 2 x Valved Outlet Pipes; 1 x LH Cerakote Black Oval Trim; 1 x RH Cerakote Black Oval Trim\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSSXAU940\u003c\/strong\u003e: 2 x Adaptors to OE; 1 x LH Front Silencer; 1 x RH Front Silencer; 1 x Active Valved Centre Section; 1 x LH Connecting Pipe; 1 x RH Connecting Pipe; 1 x LH Rear Section; 1 x RH Rear Section; 2 x Valved Outlet Pipes; 1 x LH Polished Oval Trim; 1 x RH Polished Oval Trim\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSSXAU939\u003c\/strong\u003e: 2 x Adaptors to OE; 1 x LH Front Silencer; 1 x RH Front Silencer; 1 x Active Valved Centre Section; 1 x LH Connecting Pipe; 1 x RH Connecting Pipe; 1 x LH Rear Section; 1 x RH Rear Section; 2 x Valved Outlet Pipes; 1 x LH Cerakote Black Oval Trim; 1 x RH Cerakote Black Oval Trim\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDownpipe options: compare every part number\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003ePart #\u003c\/th\u003e\n\u003cth\u003eOption\u003c\/th\u003e\n\u003cth\u003eFits with (Milltek)\u003c\/th\u003e\n\u003cth\u003eStage 2 ECU remap\u003c\/th\u003e\n\u003cth\u003eRace\/Track only\u003c\/th\u003e\n\u003cth\u003ePipe size\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSSXAU907\u003c\/td\u003e\n\u003ctd\u003eCatless Downpipe (Race\/Track only) Bypass: Fits to Milltek Sport Cat Back System - Requires Stage 2 ECU Software\u003c\/td\u003e\n\u003ctd\u003eRemote Control (Plug \u0026amp; Play version) System Number: SSXAU1052 Consists of: 1 x Active Valve Control (Remote Version) Plug \u0026amp; Play Large-bore Catted Downpipe Bypass Pipes Fits to Milltek Sport Cat Back System - Requires Stage 2 ECU Software\u003c\/td\u003e\n\u003ctd\u003eRequired\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003e3.15\" (80.00mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSSXAU909\u003c\/td\u003e\n\u003ctd\u003eCatted Downpipe (200CPSI HJS Cat, Race\/Track only): Fits to Milltek Sport Cat Back System - Requires Stage 2 ECU Software\u003c\/td\u003e\n\u003ctd\u003eFits to Milltek Sport Cat Back System - Requires Stage 2 ECU Software\u003c\/td\u003e\n\u003ctd\u003eRequired\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003e3.15\" (80.00mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003e\"Race\/Track only\" and \"Stage 2 ECU remap\" are shown only where Milltek states them. A dash means Milltek does not state it for that part.\u003c\/p\u003e\u003ch3\u003eWhat comes with each downpipe option\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSSXAU907\u003c\/strong\u003e: 1 x Heat Wrapped catless Downpipe (LH); 1 x Heat Wrapped catless Downpipe (RH); 1 x LH Connecting Pipe (To Milltek Sport System); 1 x RH Connecting Pipe (To Milltek Sport System); 1 x Downpipe fitting Kit for Non OPF Cars\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSSXAU909\u003c\/strong\u003e: 1 x Heat Wrapped 200CPSI HJS Cat Downpipe (LH); 1 x Heat Wrapped 200CPSI HJS Cat Downpipe (RH); 1 x LH Connecting Pipe (To Milltek Sport System); 1 x RH Connecting Pipe (To Milltek Sport System); 1 x Downpipe fitting Kit for Non OPF Cars Milltek note: Fits to Milltek Sport Catback Back System - Requires Stage 2 ECU Software.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCatted and catless downpipes\u003c\/h3\u003e\u003cp\u003eA \u003cstrong\u003ecatted downpipe\u003c\/strong\u003e keeps a catalytic converter in the downpipe. A \u003cstrong\u003ecatless downpipe\u003c\/strong\u003e (de-cat) replaces it with a straight pipe. Each option name above says which one it is.\u003c\/p\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eAudi RS7 C8 4.0 V8 bi-turbo, 2019+. US-market model listing. Confirm your exact model, engine and options before ordering, and message us if you are not sure.\u003c\/p\u003e\u003ch3\u003eAbout Milltek Sport\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eT304L stainless steel, CNC mandrel bent.\u003c\/li\u003e\n\u003cli\u003eDesigned and developed in Derby, UK with a US facility in Knoxville, Tennessee, and tested at the Nürburgring.\u003c\/li\u003e\n\u003cli\u003eCompany founded in 1983.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWarranty\u003c\/h3\u003e\u003cp\u003eMilltek covers most products with a lifetime guarantee. Downpipes, hi-flow catalysts and any part with valves are covered for 2 years or 80,000 km, and electronic products for 2 years. Claims go through the authorized dealer you bought from, and cover the original purchaser only. Full terms: millteksport.com\/Warranty.html\u003c\/p\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCatless downpipes and other cat bypass parts replace emissions equipment. They are sold for off-road and competition use where local law allows. You are responsible for checking the rules that apply to your vehicle.\u003c\/li\u003e\n\u003cli\u003eFitting times are Milltek estimates for a professional installer.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Milltek Sport","offers":[{"title":"Cat Back System Non Resonated (Twin 80mm) (Loudest) - Does not require cutting of the OE System \/ Polished Oval \/ Cat-Back Only","offer_id":67999395217559,"sku":"SSXAU903","price":6547.0,"currency_code":"USD","in_stock":true},{"title":"Cat Back System Non Resonated (Twin 80mm) (Loudest) - Does not require cutting of the OE System \/ Polished Oval \/ Catless Downpipe (Race\/Track only) Bypass: Fits to Milltek Sport Cat Back System - Requires Stage 2 ECU Software","offer_id":67999395250327,"sku":"SSXAU903 + SSXAU907","price":10221.0,"currency_code":"USD","in_stock":true},{"title":"Cat Back System Non Resonated (Twin 80mm) (Loudest) - Does not require cutting of the OE System \/ Polished Oval \/ Catted Downpipe (200CPSI HJS Cat, Race\/Track only): Fits to Milltek Sport Cat Back System - 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